Aileen finds out that Claude's aide, Keith Eigrid, has been selling demons. Keith tells Aileen about the reason why and reminisces about their past. Now that Aileen knows his true feelings, she decides to cooperate with Keith to prevent Claude from despairing about humanity and turning into a demon. At the same time, Cédric and Lilia visits the demon lord's castle to tell Claude Keith's secret?!
You found out that I was 
secretly selling demons.
.اكتشف أنّي كنت أبيع الشياطين في السّرّ
Habt Ihr etwa herausgefunden, dass ich
mit Dämonen Schwarzhandel treibe?
Descubriste que vendo
demonios en secreto.
Descubriste que vendo
demonios en secreto.
Et c’est ainsi que vous avez découvert
mon trafic de démons ?
Hai scoperto che 
ho venduto in segreto dei demoni.
Descobriu que eu estava
vendendo demônios secretamente?
И узнали, что я втихаря
приторговываю чудовищами?